{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "827420993",
    "entityType": "User",
    "nonce": "0x7aec94f7d32489bdd13f0f528946ec675d7a5cd043598ef8ffd3f337bd0140dc",
    "signature": "0x1f5ab3a86ece2ad6aa97d3edfbeab84b019d5e60552f9043833e1086da94f8d4586a74d8d9636dc20a04da389e6655776762e4bd7505122142d87ed7fb420d791b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}